“34. CLINICAL AND PARACLINICAL CHARACTERISTICS OF GASTROINTESTINAL BLEEDING IN PATIENTS WITH GASTRIC AND DUODENAL ULCERS AT NGHE AN GENERAL FRIENDSHIP HOSPITAL”. Vietnam Journal of Community Medicine 66, no. CĐ3-HNKH Ký Sinh Trùng VN lần thứ 51 (March 24, 2025). Accessed November 9, 2026. https://tapchiyhcd.vn/index.php/yhcd/article/view/2156.